Dyfyniad APA

French, J., Merritt, R., & Reynolds, L. (2011). Social marketing case book. Sage.

Dyfyniad Arddull Chicago

French, Jeff, Rowena Merritt, and Lucy Reynolds. Social Marketing Case Book. Los Angeles: Sage, 2011.

Dyfyniad MLA

French, Jeff, et al. Social Marketing Case Book. Sage, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.